Description of problem:

running analysis on "mid/heavy" applications and then clicking on cancel analysis does nothing 

Version-Release number of selected component (if applicable):org.jboss.tools.mta-7.0.3.31741

How reproducible:always

Steps to Reproduce:
1.run analysis on intellij on application
2.cancel analysis
3.

Additional info:
for example use "tackle-testapp-public" to test this